H0: Prototype design has at most 37 mpg vs.
H0: Prototype design has at most 37 mpg vs. HA: Prototype design has
greater than 37 mpg. If H0 is rejected, the action will be move the prototype design to production.
What kind of test is required?
One tailed lower rejection region
Two tailed test with lower and upper rejection regions
One tailed upper rejection region